Major improvements to the module load check script.

* Fixes problems with alias names of modules
* Increased performance
* Summary of failed modules

check_modules.sh

@@ -1,17 +1,41 @@
 #!/bin/bash -l
+#
+# Christoph Niethammer <niethammer@hlrs.de>, (c) 2012
+#
+# TODO: 
+# - check for proper module unloading
+#
 
+failed_modules=()
 
-for m in $(module av 2>&1); do
+TMP=${TMP:=/tmp}
+logfile="check_modules.log"
+module_load_logfile="$TMP/.module_load.log"
+
+echo "Module environment check, $(date)" | tee $logfile
+
+for m in $(module av -t 2>&1); do
     if [[ $m =~ ^[A-Za-z] ]]; then
-        module load $m >.module_load.log 2>&1 
-        if ! module li 2>&1 | grep $m >/dev/null; then 
-            echo "ERROR: Module $m failed to load"
-        fi
-        if grep -i "error" ".module_load.log" >/dev/null; then
-            echo "ERROR: Module $m reported errors when loading:"
-            awk '{print "  " $0;}'  .module_load.log
+        m=$(echo $m | sed -e 's/(.*)//')
+        echo -n "Checking $m ... " | tee -a $logfile
+        module load $m > $module_load_logfile 2>&1 
+        # check if module was loaded
+        if module li 2>&1 | grep $m > /dev/null; then 
+            echo "success" | tee -a $logfile
+        else 
+            echo "failed" | tee -a $logfile
+            failed_modules=(${failed_modules[@]} $m)
+            cat .module_load.log | tee -a $logfile
         fi
         module purge 2>/dev/null
+        rm -f $module_load_logfile
     fi
 done
 
+echo "----------------------------------------"
+echo "Summary of failed modules:"
+echo "----------------------------------------"
+for m in ${failed_modules[@]}; do
+    echo "$m"
+done
+echo "----------------------------------------"